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Cross-cutting Guild

Emergency Response

Search and rescue, civil defence, natural hazards, and the systems that keep us safe

Emergency Response is about the people and systems that spring into action when things go wrong. It is the Westland SAR team responding to a lost tramper, the CDEM coordinator managing a flood, the GeoNet seismologist monitoring earthquake risk, the MetService forecaster warning of severe weather. If you are involved in emergency management, search and rescue, hazard monitoring, or disaster response, Emergency Response is your guild.

Search and rescue team in the New Zealand backcountry

Who's in Emergency Response?

  • Search and rescue organisations (LandSAR, Coastguard)
  • Civil Defence and Emergency Management (CDEM) groups
  • Fire and emergency services
  • Hazard monitoring networks (GeoNet, MetService)
  • Volunteer emergency responders
  • Emergency management planners
  • Disaster recovery organisations
  • Community resilience groups

156

organisations

Key federations

  • NZ Land Search and Rescue
  • Surf Life Saving New Zealand
  • Coastguard New Zealand

Why it matters

Emergencies do not wait. But the systems that respond to them are constantly evolving. New hazard monitoring networks come online. CDEM plans change. SAR protocols update. Funding for emergency services shifts. Nemo watches the emergency management system so responders can stay informed and communities can prepare.

Emergency response and preparedness
LandSAR volunteers on a search operation
DR-EmergencyNet off-road routing network showing tracks, trails, and rivers connected to the road centreline across Aotearoa

Digital Reef Project

EmergencyNet

Off-road emergency response routing for Aotearoa

When someone calls 111 from a trail, track, or river, emergency dispatch has no spatial data beyond the road edge. DR-EmergencyNet is a concept for filling that gap - connecting every publicly documented track, trail, and navigable river in Aotearoa New Zealand to the national road centreline.

Built on over 1.6 million network edges - DOC tracks, LINZ trails, NIWA rivers, OpenStreetMap paths, and road centrelines - the system calculates real routes and estimated travel times by mode: foot, mountain bike, 4WD, helicopter, or jet boat. It identifies helicopter landing zones from LiDAR elevation models and finds the nearest huts, shelters, and medical facilities by network distance, not straight-line estimates.

EmergencyNet is a Digital Reef project in the concept and exploration phase. We are investigating how this capability could support emergency dispatch and search and rescue coordination across Aotearoa.

  • Route from any GPS coordinate to nearest road access with travel time estimates
  • Helicopter landing zone identification with DEM-derived confidence ratings
  • Multi-modal routing across track, river, and road networks
  • Nearest facility lookup - huts, shelters, campsites, medical facilities
  • Quality transparency - every edge carries a source attribution and quality score

What Nemo alerts you to

  • Natural hazard alerts (earthquakes, volcanic activity, flooding, severe weather)
  • CDEM plan changes and emergency management updates
  • Search and rescue operation alerts
  • Civil defence exercises and training
  • Hazard monitoring network updates
  • Emergency funding and support announcements
  • Resilience and preparedness policy changes

Why Hazard Red Colour?

The Emergency Response Guild uses Hazard Red (#ed0c0c) from the Hazards & emergency family of the DR GIS Colour Scheme. Our colours follow Nelson's "looks like the thing" principle - every colour must survive the question "does this look like what it represents?"

Be ready. Be informed. Be safe.

Join the Emergency Response Guild

Founding members help shape how their guild works - what information gets prioritised, how data is structured, and what tools get built first.